ADS7279IPW

Analog To Digital Converters (ADC) Overview

The ADS7279IPW is a low-power, 14-bit successive approximation register (SAR) analog-to-digital converter manufactured by Texas Instruments. It features a single-ended input configuration and operates with a sampling rate of 1 MS/s. The device utilizes an SPI-compatible serial interface for data transfer. It requires a 5 V analog supply and a 3.3 V digital supply. Key performance metrics include a signal-to-noise ratio of 85.9 dB and a signal-to-noise and distortion ratio of 85.7 dB. Differential and integral nonlinearity are specified at +/- 1 LSB. The component is housed in a TSSOP-16 package and supports daisy-chainable connections.

Analog To Digital Converters (ADC) Feature Summary

• Low power consumption design suitable for battery-operated applications
• Integrated internal oscillator eliminates external clock requirements
• Daisy-chainable architecture allows multiple devices to share the serial interface
• High accuracy with 14-bit resolution and +/- 1 LSB linearity specifications

Analog To Digital Converters (ADC) Applications

• Portable instrumentation systems requiring high resolution and low power
• Industrial process control data acquisition modules
• Medical equipment signal conditioning interfaces
• Automotive sensor data conversion applications

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix to ensure the correct package type and tape-and-reel or tube packaging options match your assembly needs. Confirm RoHS compliance status through official manufacturer documentation before procurement. Check for moisture sensitivity level requirements if storage conditions exceed specified limits. Ensure voltage supply rails align with the 5 V analog and 3.3 V digital specifications during sourcing.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a single-channel, 14-bit resolution is required with a 1 MS/s throughput. It is appropriate for designs needing a SAR architecture with SPI compatibility. Consider the TSSOP-16 footprint for PCB layout constraints. Verify that the single-ended input range matches the application signal levels. Compare power dissipation figures against thermal management capabilities in the final enclosure design.

Analog To Digital Converters (ADC) Part Context

The ADS7279 belongs to the ADS7279 series of low-power ADCs from Texas Instruments. This series focuses on providing high-resolution data conversion with minimal power usage. The IPW suffix indicates a plastic small-outline package with wide body leads, specifically the TSSOP-16 variant. It serves as a solution for applications balancing precision and energy efficiency.

Analog To Digital Converters (ADC) Replacement Considerations

Consult official substitution guides for pin-compatible alternatives within the Texas Instruments portfolio. Verify electrical parameter equivalence for any cross-manufacturer replacements. Ensure interface timing and voltage levels remain compatible with existing system designs.